convertdb.c

   1 /* This converts an old style (rpm 1.x) database to the new style */
   2
   3 #include <fcntl.h>
   4 #include <stdlib.h>
   5 #include <unistd.h>
   6
   7 #include "dbindex.h"
   8 #include "falloc.h"
   9 #include "header.h"
  10 #include "misc.h"
  11 #include "oldrpmdb.h"
  12 #include "oldheader.h"
  13 #include "rpmerr.h"
  14 #include "rpmlib.h"
  15
  16 int convertDB(void);
  17
  18 int convertDB(void) {
  19     struct oldrpmdb olddb;
  20     rpmdb db;
  21     struct oldrpmdbLabel * packageLabels, * label;
  22     struct oldrpmdbPackageInfo package;
  23     Header dbentry;
  24     char * group;
  25     char * gif;
  26     int gifSize;
  27     char ** fileList;
  28     char ** fileMD5List;
  29     char ** fileLinktoList;
  30     int_32 * fileSizeList;
  31     int_32 * fileUIDList;
  32     int_32 * fileGIDList;
  33     int_32 * fileMtimesList;
  34     int_32 * fileFlagsList;
  35     int_16 * fileModesList;
  36     int_16 * fileRDevsList;
  37     char * fileStatesList;
  38     char * preun, * postun;
  39     int i, j;
  40
  41     if (exists("/var/lib/rpm/packages.rpm")) {
  42         error(RPMERR_NOCREATEDB, "RPM database already exists");
  43         return 0;
  44     }
  45
  46     if (oldrpmdbOpen(&olddb)) {
  47         error(RPMERR_OLDDBMISSING, "");
  48         return 0;
  49     }
  50
  51     /* if any of the indexes exist, get rid of them */
  52     unlink("/var/lib/rpm/nameindex.rpm");
  53     unlink("/var/lib/rpm/groupindex.rpm");
  54     unlink("/var/lib/rpm/packageindex.rpm");
  55     unlink("/var/lib/rpm/fileindex.rpm");
  56
  57     if (rpmdbOpen("", &db, O_RDWR | O_EXCL | O_CREAT, 0644)) {
  58         error(RPMERR_DBOPEN, "failed to create RPM database /var/lib/rpm");
  59         return 0;
  60     }
  61
  62     packageLabels = oldrpmdbGetAllLabels(&olddb);
  63     if (!packageLabels) {
  64         error(RPMERR_OLDDBCORRUPT, "");
  65         rpmdbClose(db);
  66         unlink("/var/lib/rpm/packages.rpm");
  67         oldrpmdbClose(&olddb);
  68         return 0;
  69     }
  70
  71     for (label = packageLabels; label; label = label->next) {
  72         if (oldrpmdbGetPackageInfo(&olddb, *label, &package)) {
  73             fprintf(stderr, "oldrpmdbGetPackageInfo failed &olddb = %p olddb.packages = %p\n", &olddb, olddb.packages);
  74             exit(1);
  75         }
  76
  77         group = oldrpmdbGetPackageGroup(&olddb, *label);
  78         preun = oldrpmdbGetPackagePreun(&olddb, *label);
  79         postun = oldrpmdbGetPackagePostun(&olddb, *label);
  80
  81         dbentry = newHeader();
  82         addEntry(dbentry, RPMTAG_NAME, STRING_TYPE, package.name, 1);
  83         addEntry(dbentry, RPMTAG_VERSION, STRING_TYPE, package.version, 1);
  84         addEntry(dbentry, RPMTAG_RELEASE, STRING_TYPE, package.release, 1);
  85         addEntry(dbentry, RPMTAG_DESCRIPTION, STRING_TYPE,
  86                  package.description, 1);
  87         addEntry(dbentry, RPMTAG_BUILDTIME, INT32_TYPE, &package.buildTime, 1);
  88         addEntry(dbentry, RPMTAG_BUILDHOST, STRING_TYPE, package.buildHost, 1);
  89         addEntry(dbentry, RPMTAG_INSTALLTIME, INT32_TYPE,
  90                  &package.installTime, 1);
  91         addEntry(dbentry, RPMTAG_DISTRIBUTION, STRING_TYPE,
  92                  package.distribution, 1);
  93         addEntry(dbentry, RPMTAG_VENDOR, STRING_TYPE, package.vendor, 1);
  94         addEntry(dbentry, RPMTAG_SIZE, INT32_TYPE, &package.size, 1);
  95         addEntry(dbentry, RPMTAG_COPYRIGHT, STRING_TYPE, package.copyright, 1);
  96         addEntry(dbentry, RPMTAG_GROUP, STRING_TYPE, group, 1);
  97
  98         if (preun) {
  99             addEntry(dbentry, RPMTAG_PREUN, STRING_TYPE, preun, 1);
 100             free(preun);
 101         }
 102         if (postun) {
 103             addEntry(dbentry, RPMTAG_POSTUN, STRING_TYPE, postun, 1);
 104             free(postun);
 105         }
 106
 107         gif = oldrpmdbGetPackageGif(&olddb, *label, &gifSize);
 108         if (gif) {
 109             addEntry(dbentry, RPMTAG_GIF, BIN_TYPE, gif, gifSize);
 110             free(gif);
 111         }
 112
 113         if (package.fileCount) {
 114             /* some packages have no file lists */
 115
 116             fileList = malloc(sizeof(char *) * package.fileCount);
 117             fileLinktoList = malloc(sizeof(char *) * package.fileCount);
 118             fileMD5List = malloc(sizeof(char *) * package.fileCount);
 119             fileSizeList = malloc(sizeof(int_32) * package.fileCount);
 120             fileUIDList = malloc(sizeof(int_32) * package.fileCount);
 121             fileGIDList = malloc(sizeof(int_32) * package.fileCount);
 122             fileMtimesList = malloc(sizeof(int_32) * package.fileCount);
 123             fileFlagsList = malloc(sizeof(int_32) * package.fileCount);
 124             fileModesList = malloc(sizeof(int_16) * package.fileCount);
 125             fileRDevsList = malloc(sizeof(int_16) * package.fileCount);
 126             fileStatesList = malloc(sizeof(char) * package.fileCount);
 127
 128             /* reverse the file list while we're at it */
 129             j = package.fileCount - 1;
 130             for (i = 0; i < package.fileCount; i++, j--) {
 131                 fileList[j] = package.files[i].path;
 132                 fileMD5List[j] = package.files[i].md5;
 133                 fileSizeList[j] = package.files[i].size;
 134                 fileUIDList[j] = package.files[i].uid;
 135                 fileGIDList[j] = package.files[i].gid;
 136                 fileMtimesList[j] = package.files[i].mtime;
 137                 fileModesList[j] = package.files[i].mode;
 138                 fileRDevsList[j] = package.files[i].rdev;
 139                 fileStatesList[j] = package.files[i].state;
 140
 141                 if (package.files[i].linkto)
 142                     fileLinktoList[j] = package.files[i].linkto;
 143                 else
 144                     fileLinktoList[j] = "";
 145
 146                 fileFlagsList[j] = 0;
 147                 if (package.files[i].isdoc)
 148                     fileFlagsList[j] |= RPMFILE_DOC;
 149                 if (package.files[i].isconf)
 150                     fileFlagsList[j] |= RPMFILE_CONFIG;
 151             }
 152
 153             addEntry(dbentry, RPMTAG_FILENAMES, STRING_ARRAY_TYPE, fileList,
 154                      package.fileCount);
 155             addEntry(dbentry, RPMTAG_FILELINKTOS, STRING_ARRAY_TYPE,
 156                      fileLinktoList, package.fileCount);
 157             addEntry(dbentry, RPMTAG_FILEMD5S, STRING_ARRAY_TYPE, fileMD5List,
 158                      package.fileCount);
 159             addEntry(dbentry, RPMTAG_FILESIZES, INT32_TYPE, fileSizeList,
 160                      package.fileCount);
 161             addEntry(dbentry, RPMTAG_FILEUIDS, INT32_TYPE, fileUIDList,
 162                      package.fileCount);
 163             addEntry(dbentry, RPMTAG_FILEGIDS, INT32_TYPE, fileGIDList,
 164                      package.fileCount);
 165             addEntry(dbentry, RPMTAG_FILEMTIMES, INT32_TYPE, fileMtimesList,
 166                      package.fileCount);
 167             addEntry(dbentry, RPMTAG_FILEFLAGS, INT32_TYPE, fileFlagsList,
 168                      package.fileCount);
 169             addEntry(dbentry, RPMTAG_FILEMODES, INT16_TYPE, fileModesList,
 170                      package.fileCount);
 171             addEntry(dbentry, RPMTAG_FILERDEVS, INT16_TYPE, fileRDevsList,
 172                      package.fileCount);
 173             addEntry(dbentry, RPMTAG_FILESTATES, INT8_TYPE, fileStatesList,
 174                      package.fileCount);
 175
 176             free(fileList);
 177             free(fileLinktoList);
 178             free(fileMD5List);
 179             free(fileSizeList);
 180             free(fileUIDList);
 181             free(fileGIDList);
 182             free(fileMtimesList);
 183             free(fileFlagsList);
 184             free(fileModesList);
 185             free(fileRDevsList);
 186             free(fileStatesList);
 187         }
 188
 189         rpmdbAdd(db, dbentry);
 190
 191         free(group);
 192         freeHeader(dbentry);
 193
 194         oldrpmdbFreePackageInfo(package);
 195     }
 196
 197     oldrpmdbClose(&olddb);
 198     rpmdbClose(db);
 199
 200     return 1;
 201 }
 202
 203 int main(int argc, char ** argv) {
 204     if (argc != 1) {
 205         fprintf(stderr, "rpmconvert: no arguments expected");
 206         exit(1);
 207     }
 208
 209     printf("rpmconvert 1.0 - converting database in /var/lib/rpm\n");
 210     convertDB();
 211
 212     exit(0);
 213 }